Update Dockerfile

Dockerfile

@@ -1,7 +1,7 @@
 FROM ghcr.io/remsky/kokoro-fastapi-cpu:v0.2.0post3
-# Optional: set the environment variable if your app supports it
-ENV PORT=8880
+
+# Expose port (though Spaces sets this dynamically)
 EXPOSE 8880
-# If the image already includes the correct CMD, you may not need to override it.
-# Otherwise, ensure the command starts the server binding to 0.0.0.0, for example:
-# CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8880"]
+
+# Use the Hugging Face provided PORT environment variable
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "${PORT}"]